Wooble
gokul sg

gokul sg

Backend Developer

Karpagam Institute of Technologyfull_time, internship, freelance
1Projects
2Skills
1Achievements
Open to roles
gokul sg

gokul sg

Featured project

CureQueue

Clinic receptionists face high administrative overhead and booking race conditions, while patients endure anxiety due to inaccurate, non-ticking wait-time estimates and non-synchronized display screens. Process 1.System & Event Mapping Designed the sequence flow for WebSocket event listeners and handlers to map real-time updates between the clinic console, public display, and server without lag. 2.Concurrency & Fail-Safe Engineering Configured atomic MongoDB transactions to eliminate duplicate tokens and built a 50ms delay auto-retry handler to resolve database write collisions under high loads. 3.Algorithm Design Developed a rolling-average calculation using actual appointment durations (excluding short/long outliers) to replace arbitrary wait-time estimations with real data. 4.Client-Side Real-Time Rendering 5.Data Privacy & Validation Integration Results Reduced Patient Anxiety: Dynamic, localized wait countdowns provided clear waiting expectations, eliminating patient confusion and verbal status requests. Optimized Staff Productivity: The "Call Next Token" flow reduced check-in actions to a single button click, decreasing manual intake effort. HIPAA Compliant Privacy: Safeguarded patient information on public display screens by masking phone numbers and names, showing only token counts and departments. Reflection Implement Horizontal Socket Scaling (Redis Adapter) Integrate SMS / WhatsApp Notification Services Enhance Wait-Time Predictions with Machine Learning Introduce Offline-First Receptionist Support

4 media files · drive.google.com
<1s Live update synchronization latency0 Manual page reloads required100% Real-time waiting room update rate
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Core skills

Problem SolvingGIT

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